<!DOCTYPE html>
<html>

<head lang="en">
  <meta charset="UTF-8">
  <title></title>
  <style type="text/css">
    body {
      font-family: "Helvetica", "Arial", serif;
      color: #333;
      background-color: #ccc;
      margin: 1em 10%;
    }

    h1 {
      color: #333;
      background-color: transparent;
    }

    a {
      color: #c60;
      background-color: transparent;
      font-weight: bold;
      text-decoration: none;
    }

    ul {
      padding: 0;
    }

    li {
      float: left;
      padding: 1em;
      list-style: none;
    }

    #imagegallery {
      list-style: none;
    }

    #imagegallery li {
      margin: 0px 20px 20px 0px;
      padding: 0px;
      display: inline;
    }

    #imagegallery li a img {
      border: 0;
    }
  </style>


</head>

<body>
  <h2>
    美女画廊
  </h2>

  <ul id="imagegallery">
    <li>
      <a href="images/1.jpg" title="美女A">
        <img src="images/1-small.jpg" width="100" alt="美女1" />
      </a>
    </li>
    <li>
      <a href="images/2.jpg" title="美女B">
        <img src="images/2-small.jpg" width="100" alt="美女2" />
      </a>
    </li>
    <li>
      <a href="images/3.jpg" title="美女C">
        <img src="images/3-small.jpg" width="100" alt="美女3" />
      </a>
    </li>
    <li>
      <a href="images/4.jpg" title="美女D">
        <img src="images/4-small.jpg" width="100" alt="美女4" />
      </a>
    </li>
  </ul>

  <div style="clear:both"></div>

  <img id="image" src="images/placeholder.png" alt="" width="450px" />

  <p id="des">选择一个图片</p>

</body>

</html>

<script src="../jquery/jquery.js"></script>
<script>
  // 实现点击小图片大图片预览效果
  // $(function () {
  //   $('li').on('click', function (e) {
  //     e.preventDefault();
  //     $('#image').prop('src', $(this).find('a').prop('href')).next().text($(this).find('a').prop('title'));
  //   })
  // })
  $('li>a').click(function () {
    $('#image').attr('src', $(this).attr('href')).next().text($(this).attr('title'));
    return false; // 阻止默认行为、事件冒泡
  });
</script>